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authorAlex Deucher <alexander.deucher@amd.com>2019-08-08 00:48:58 -0500
committerAlex Deucher <alexander.deucher@amd.com>2019-08-23 11:31:45 -0500
commit55b852069d02e406fa493cc9366c523eb9b5d0a9 (patch)
tree9554f427fd0da76193f769d283bf605fb4230798 /drivers/gpu/drm/amd/powerplay
parentbb6897f1c57129c5ba696237826d0aace41f7a9b (diff)
drm/amdgpu/powerplay/vega10: enable mclk switching if monitors are synced
If DC has synced the displays, we can enable mclk switching to save power. Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 948c54cb9c5d..d08493b67b67 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -3220,7 +3220,8 @@ static int vega10_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
if (hwmgr->display_config->num_display == 0)
disable_mclk_switching = false;
else
- disable_mclk_switching = (hwmgr->display_config->num_display > 1) ||
+ disable_mclk_switching = ((1 < hwmgr->display_config->num_display) &&
+ !hwmgr->display_config->multi_monitor_in_sync) ||
disable_mclk_switching_for_frame_lock ||
disable_mclk_switching_for_vr ||
force_mclk_high;